/**
* Copyright (C) 2012-2017 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public
* License version 2 and the aforementioned licenses.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*/
package org.n52.sos.decode;
import java.io.IOException;
import java.util.Locale;
import java.util.Map;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.n52.sos.exception.CodedException;
import org.n52.sos.exception.ows.NoApplicableCodeException;
import org.n52.sos.ogc.ows.OwsExceptionReport;
import org.n52.sos.ogc.swe.SweConstants;
import org.n52.sos.soap.SoapFault;
import org.n52.sos.soap.SoapHelper;
import org.n52.sos.soap.SoapRequest;
import org.n52.sos.util.XmlHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3.x2003.x05.soapEnvelope.Body;
import org.w3.x2003.x05.soapEnvelope.EnvelopeDocument;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.google.common.base.Joiner;
/**
* class encapsulates decoding methods for SOAP elements.
*
* @since 4.0.0
*/
public class Soap12Decoder extends AbstractSoapDecoder {
private static final Logger LOGGER = LoggerFactory.getLogger(Soap12Decoder.class);
public Soap12Decoder() {
super(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE);
LOGGER.debug("Decoder for the following keys initialized successfully: {}!",
Joiner.on(", ").join(getDecoderKeyTypes()));
}
/**
* Parses SOAP 1.2 Envelope to a SOS internal SOAP request.
*
* @param doc
* request as xml representation
*
* @return SOS internal SOAP request
*
* @throws OwsExceptionReport
* if an error occurs.
*/
@Override
protected SoapRequest createEnvelope(XmlObject doc) throws OwsExceptionReport {
SoapRequest soapRequest =
new SoapRequest(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE, SOAPConstants.SOAP_1_2_PROTOCOL);
String soapAction = "";
try {
SOAPMessage message;
try {
message = SoapHelper.getSoapMessageForProtocol(SOAPConstants.SOAP_1_2_PROTOCOL, doc.newInputStream());
} catch (IOException ioe) {
throw new NoApplicableCodeException().causedBy(ioe).withMessage(
"Error while parsing SOAPMessage from request string!");
} catch (SOAPException soape) {
throw new NoApplicableCodeException().causedBy(soape).withMessage(
"Error while parsing SOAPMessage from request string!");
}
try {
if (message.getSOAPHeader() != null) {
soapRequest.setSoapHeader(getSoapHeader(message.getSOAPHeader()));
}
soapRequest.setAction(checkSoapAction(soapAction, soapRequest.getSoapHeader()));
soapRequest.setSoapBodyContent(getBodyContent((EnvelopeDocument) doc));
} catch (SOAPException soape) {
throw new NoApplicableCodeException().causedBy(soape).withMessage("Error while parsing SOAPMessage!");
}
} catch (OwsExceptionReport owse) {
throw owse;
}
return soapRequest;
}
@Override
protected SoapRequest createFault(OwsExceptionReport owse) {
SoapFault fault = new SoapFault();
fault.setFaultCode(SOAPConstants.SOAP_SENDER_FAULT);
fault.setLocale(Locale.ENGLISH);
fault.setFaultReason(owse.getMessage());
SoapRequest r = new SoapRequest(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE, SOAPConstants.SOAP_1_2_PROTOCOL);
r.setSoapFault(fault);
return r;
}
private XmlObject getBodyContent(EnvelopeDocument doc) throws CodedException {
Body body = doc.getEnvelope().getBody();
try {
Node domNode = body.getDomNode();
if (domNode.hasChildNodes()) {
NodeList childNodes = domNode.getChildNodes();
for (int i = 0; i < childNodes.getLength(); i++) {
Node node = childNodes.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
XmlObject content = XmlObject.Factory.parse(node);
// fix problem with invalid prefix in xsi:type value for
// om:result, e.g. OM_SWEArrayObservation or gml:ReferenceType
Map<?, ?> namespaces = XmlHelper.getNamespaces(doc.getEnvelope());
XmlHelper.fixNamespaceForXsiType(content, namespaces);
XmlHelper.fixNamespaceForXsiType(content, SweConstants.QN_DATA_ARRAY_PROPERTY_TYPE_SWE_200);
return content;
}
}
}
return body;
} catch (XmlException xmle) {
throw new NoApplicableCodeException().causedBy(xmle).withMessage("Error while parsing SOAP body element!");
}
}
}